The virtual locker runs the same commands as the Arduino sketch, so you can test the flow with no hardware.
2
Be at the locker
Radius 75 m
–m
Drag the blue dot onto the locker to simulate walking up to it.
3
Enter pickup code
Demo codes: EZ4821, EZ7730, EZ1599.
4
Release keys
Connected to locker over BLE
Inside the geofence
Pickup code accepted
Locker bank
6 bays · solenoid latch
BLE traffic
FFE0 / FFE1 · 9600 baud UART
Locker settings
Keyes / HM-10 style modules expose service FFE0 with one read-write-notify characteristic FFE1. Web Bluetooth needs Chrome or Edge on Android, Windows, macOS or ChromeOS over HTTPS. On iPhone, use the Bluefy browser.